Menu
Home
Forums
New posts
Search forums
What's new
New posts
New resources
Latest activity
Resources
Latest reviews
Search resources
Members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
Latest activity
Register
Menu
Log in
Register
Home
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
female
Recent contents
View information
Description
An organism's sex is female (symbol: ♀) if it produces the ovum (egg cell), the type of gamete (sex cell) that fuses with the male gamete (sperm cell) during sexual reproduction.A female has larger gametes than a male. Females and males are results of the anisogamous reproduction system, wherein gametes are of different sizes (unlike isogamy where they are the same size). The exact mechanism of female gamete evolution remains unknown.
In species that have males and females, sex-determination may be based on either sex chromosomes, or environmental conditions. Most female mammals, including female humans, have two X chromosomes. Female characteristics vary between different species, with some species having pronounced secondary female sex characteristics, such as the presence of pronounced mammary glands in mammals.
In humans, the word female can also be used to refer to gender in the social sense of gender role or gender identity.
View More On Wikipedia.org
Home
Top